package com.jjwt.demo;

public class HasStatic {
    private static int x=100;
    public static void main(String args[]){
        HasStatic hs1=new HasStatic();
        hs1.x++;
        HasStatic  hs2=new HasStatic();
        hs2.x++;
        hs1=new HasStatic();
        hs1.x++;
        HasStatic.x--;
        System.out.println("x="+x);
        System.out.println(0/10);
        String str1="hello";

        String str2="he"+ new String("llo");

        System.out.println(str1==str2);
    }
}
